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Cisco Nexus 31128PQ Managed L2/L3 2U Grey
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- Nexus 31128PQ
- 96 SFP+ ports
- 8 QSFP+ ports
- 2RU
SKU #: N3K-C31128PQ-10GE
UNSPSC #: 43222612
The Cisco Nexus® 31128PQ Switch is a dense, high-performance Layer 2 and 3, 10- and 40-Gbps switch that is a member of the Cisco Nexus 3100 switches. The Nexus 3100 switches are the second-generation Cisco Nexus 3000 series switches and offer improved port density, scalability, and features compared to the first-generation switches. The Cisco Nexus 31128PQ comes in a compact two-rack-unit (2RU) form factor and runs the industry-leading Cisco® NX-OS Software operating system, providing customers comprehensive features and functions that are widely deployed. It supports both forward and reverse (port side exhaust and port side intake) airflow schemes with AC and DC power inputs. The Cisco Nexus 31128PQ is well suited for data centers that require a cost-effective, power-efficient line-rate Layer 2 and 3 access or leaf switch.
SKU | N3K-C31128PQ-10GE |
---|---|
Manufacturer | Cisco |
Availability | N |
Management features | |
---|---|
Multicast support | Yes |
ARP inspection | Yes |
Switch type | Managed |
Web-based management | Yes |
System event log | Yes |
Quality of Service (QoS) support | Yes |
Switch layer | L2/L3 |
Weighted random early detection (WRED) | Yes |
Virtual LAN features | |
VLAN support | Yes |
Number of VLANs | 4096 |
Virtual LAN features | Private VLAN, Tagged VLAN |
Data transmission | |
Number of VLANs | 4096 |
Jumbo frames | 9216 |
Packet buffer memory | 12 MB |
MAC address table | 288000 entries |
Switching capacity | 2500 Gbit/s |
Jumbo frames support | Yes |
Forwarding rate | 1400 Mpps |
Optical fiber | |
Fiber optic connector | QSFP+, SFP+ |
Performance | |
Packet buffer memory | 12 MB |
Noise level | 76.9 dB |
Flash memory | 64000 MB |
Technical details | |
Form factor | 2U |
Product colour | Grey |
Noise level | 76.9 dB |
Rack mounting | Yes |
Ports & interfaces | |
SFP+ module slots quantity | 96 |
QSFP+ module slots quantity | 8 |
Gigabit Ethernet (copper) ports quantity | 1 |
USB 2.0 ports quantity | 2 |
Fiber optic connector | QSFP+, SFP+ |
Console port | RS-232 |
Network | |
Active link detection | Yes |
Networking standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3z |
VLAN support | Yes |
Spanning tree protocol | Yes |
Number of VLANs | 4096 |
Link aggregation | Yes |
Flow control support | Yes |
Broadcast storm control | Yes |
10G support | Yes |
Virtual LAN features | Private VLAN, Tagged VLAN |
Security | |
SSH/SSL support | Yes |
Security algorithms | AES, SNMPv3, SSH-2 |
Access Control List (ACL) | Yes |
Root protection | Yes |
Queue scheduling algorithms | Weighted Round Robin (WRR), Weighted random early detection (WRED) |
Authentication type | AAA, RADIUS |
Access Control List (ACL) ingress | 4000 |
Access Control List (ACL) egress | 1000 |
DHCP features | DHCP snooping, DHCP relay |
Multicast features | |
---|---|
Multicast support | Yes |
Protocols | |
Routing protocols | BGP, EIGRP, HSRP, OSPF, RIP-2, VRRP |
Memory | |
Packet buffer memory | 12 MB |
Flash memory | 64000 MB |
Design | |
Form factor | 2U |
Product colour | Grey |
LED indicators | Yes |
Rack mounting | Yes |
Indication | |
LED indicators | Yes |
Power | |
Power consumption (max) | 413 W |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Power consumption (typical) | 148 W |
Redundant power supply (RPS) support | Yes |
DC input voltage | 40 - 72 V |
Power over Ethernet (PoE) | |
Power over Ethernet (PoE) | No |
Operational conditions | |
Storage temperature (T-T) | -40 - 70 °C |
Storage relative humidity (H-H) | 5 - 95% |
Operating temperature (T-T) | 0 - 50 °C |
Operating relative humidity (H-H) | 10 - 85% |
Operating altitude | 0 - 3000 m |
Heat dissipation | 505 BTU/h |
Weight & dimensions | |
Width | 442 mm |
Depth | 602 mm |
Height | 86 mm |
Weight | 10.1 kg |